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teachyourselfcs.com Open in urlscan Pro
2606:50c0:8002::153  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://teachyourselfcs.com/
Effective URL: https://teachyourselfcs.com/
Submission: On October 24 via api from US — Scanned from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 7 IPs in 1 countries across 7 domains to perform 24 HTTP transactions. The main IP is 2606:50c0:8002::153, located in United States and belongs to FASTLY, US. The main domain is teachyourselfcs.com.
TLS certificate: Issued by R11 on September 3rd 2024. Valid for: 3 months.
This is the only time teachyourselfcs.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
14 2606:50c0:800... 54113 (FASTLY)
1 2606:4700:20:... 13335 (CLOUDFLAR...)
4 146.75.80.157 54113 (FASTLY)
1 1 172.64.150.56 13335 (CLOUDFLAR...)
1 2606:4700:440... 13335 (CLOUDFLAR...)
2 2607:f8b0:400... 15169 (GOOGLE)
1 2607:f8b0:400... 15169 (GOOGLE)
1 172.217.197.101 15169 (GOOGLE)
24 7
14    2606:50c0:8002::153 (United States)

ASN54113 (FASTLY, US)
teachyourselfcs.com
1    2606:4700:20::681a:bcb (United States)

ASN13335 (CLOUDFLARENET, US)
npmcdn.com
4    146.75.80.157 (United States)

ASN54113 (FASTLY, US)
platform.twitter.com
1    172.64.150.56 (San Francisco, United States)

ASN13335 (CLOUDFLARENET, US)
oznova.substack.com
1    2606:4700:4400::6812:2418 (United States)

ASN13335 (CLOUDFLARENET, US)
newsletter.ozwrites.com
2    2607:f8b0:400d:c0f::64 (Morganton, United States)

ASN15169 (GOOGLE, US)
www.google-analytics.com
1    2607:f8b0:400d:c02::61 (Morganton, United States)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
1    172.217.197.101 (United States)

ASN15169 (GOOGLE, US)
PTR: qa-in-f101.1e100.net
www.google-analytics.com
Apex Domain
Subdomains		 Transfer
14 teachyourselfcs.com
teachyourselfcs.com
506 KB
4 twitter.com
platform.twitter.com — Cisco Umbrella Rank: 1472
30 KB
3 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 34
22 KB
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 39
97 KB
1 ozwrites.com
newsletter.ozwrites.com
1 substack.com
oznova.substack.com
724 B
1 npmcdn.com
npmcdn.com — Cisco Umbrella Rank: 29192
3 KB
24 7
Domain Requested by
14 teachyourselfcs.com teachyourselfcs.com
4 platform.twitter.com teachyourselfcs.com
platform.twitter.com
3 www.google-analytics.com teachyourselfcs.com
www.google-analytics.com
www.googletagmanager.com
1 www.googletagmanager.com www.google-analytics.com
1 newsletter.ozwrites.com teachyourselfcs.com
1 oznova.substack.com 1 redirects
1 npmcdn.com teachyourselfcs.com
24 7
Subject Issuer Validity Valid
teachyourselfcs.com
R11		 2024-09-03 -
2024-12-02		 3 months crt.sh
npmcdn.com
WE1		 2024-09-08 -
2024-12-07		 3 months crt.sh
*.twimg.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1		 2024-06-24 -
2025-07-25		 a year crt.sh
newsletter.ozwrites.com
WE1		 2024-09-06 -
2024-12-05		 3 months crt.sh
*.google-analytics.com
WR2		 2024-10-07 -
2024-12-30		 3 months crt.sh

This page contains 4 frames:

Primary Page: https://teachyourselfcs.com/
Frame ID: 4C59A9408BC29E3703048C5B1B147050
Requests: 21 HTTP requests in this frame

Frame: https://newsletter.ozwrites.com/embed
Frame ID: B9DD2D3BDAEACD7E9C40898F726CB863
Requests: 1 HTTP requests in this frame

Frame: https://platform.twitter.com/widgets/widget_iframe.2f70fb173b9000da126c79afe2098f02.html?origin=https%3A%2F%2Fteachyourselfcs.com
Frame ID: B306827D463951658B7F0FEA0A904260
Requests: 1 HTTP requests in this frame

Frame: https://platform.twitter.com/embed/Tweet.html?dnt=false&embedId=twitter-widget-0&features=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%3D%3D&frame=false&hideCard=true&hideThread=false&id=694342874729545729&lang=en&origin=https%3A%2F%2Fteachyourselfcs.com%2F&sessionId=eb8d98dc8b28b4ba56eb2555518af8d94df3bec5&theme=light&widgetsVersion=2615f7e52b7e0%3A1702314776716&width=550px
Frame ID: 0122B46389EC4FEE35544B2CF364CD4E
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Teach Yourself Computer Science

Page URL History Show full URLs

  1. http://teachyourselfcs.com/ HTTP 307
    https://teachyourselfcs.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js
Overall confidence: 100%
Detected patterns
  • //platform\.twitter\.com/widgets\.js

Page Statistics

24
Requests

100 %
HTTPS

63 %
IPv6

7
Domains

7
Subdomains

7
IPs

1
Countries

658 kB
Transfer

971 kB
Size

7
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. http://teachyourselfcs.com/ HTTP 307
    https://teachyourselfcs.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 14
  • https://oznova.substack.com/embed HTTP 301
  • https://newsletter.ozwrites.com/embed

24 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
teachyourselfcs.com/
Redirect Chain
  • http://teachyourselfcs.com/
  • https://teachyourselfcs.com/
43 KB
16 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://teachyourselfcs.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8002::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
e7e2fdd66cdbe2ae6c5c87f99c136ed06a6b87d9f0bec9d511b940711fe534d4

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
access-control-allow-origin
*
age
0
cache-control
max-age=600
content-encoding
gzip
content-length
15520
content-type
text/html; charset=utf-8
date
Thu, 24 Oct 2024 19:43:06 GMT
etag
W/"670b5d48-ac6a"
expires
Thu, 24 Oct 2024 14:23:32 GMT
last-modified
Sun, 13 Oct 2024 05:40:24 GMT
server
GitHub.com
vary
Accept-Encoding
via
1.1 varnish
x-cache
HIT
x-cache-hits
0
x-fastly-request-id
e55aabb0802065fb8cf8d7041a171a41295645ae
x-github-request-id
287E:1D99DE:E813CA:ECDD9C:671A560C
x-proxy-cache
MISS
x-served-by
cache-lax-kwhp1940113-LAX
x-timer
S1729798986.442576,VS0,VE105

Redirect headers

Location
https://teachyourselfcs.com/
Non-Authoritative-Reason
HttpsUpgrades
brochureware.css
teachyourselfcs.com/ 		2 KB
859 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://teachyourselfcs.com/brochureware.css
Requested by
Host: teachyourselfcs.com
URL: https://teachyourselfcs.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8002::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
1f8a2839671120e4dda29d455ee1384782ed659b8ceee0f800a9cbeb0fab853f

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://teachyourselfcs.com/

Response headers

x-fastly-request-id
8b42bcbc548b1db9ddef601dfe5056949ac43d39
content-encoding
gzip
etag
W/"670b5d48-68f"
age
0
x-github-request-id
F3E1:134F3E:18D4F36:1963578:671A560A
expires
Thu, 24 Oct 2024 14:23:33 GMT
x-proxy-cache
MISS
x-cache
HIT
date
Thu, 24 Oct 2024 19:43:06 GMT
content-type
text/css; charset=utf-8
last-modified
Sun, 13 Oct 2024 05:40:24 GMT
x-served-by
cache-lax-kwhp1940113-LAX
x-cache-hits
0
vary
Accept-Encoding
cache-control
max-age=600
x-timer
S1729798987.669005,VS0,VE133
via
1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
697
server
GitHub.com
basscss.min.css
npmcdn.com/basscss@8.0.0-beta5/css/ 		10 KB
3 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://npmcdn.com/basscss@8.0.0-beta5/css/basscss.min.css
Requested by
Host: teachyourselfcs.com
URL: https://teachyourselfcs.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:bcb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
37728db88a6fb86ebe8f3f1e209d934d8dbdf5fa832d7fde43bf064066dae25a
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://teachyourselfcs.com/

Response headers

content-encoding
br
cf-cache-status
HIT
etag
"2678-7Oq4i3SQCLgsCkWM8JHwSCmUHiw"
age
7835143
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=YZ6jxMdI4TAlkeMdsw09ymAskD06u1%2FsdJouaF8bbBQ6hHvF3bqUPG8%2FODqB6eHppX54LrSQDvQJtTdwSMUOxsQK%2BFtWOu5RuHwDENvwJzPdO%2FtLD1oEhZpZV8hF4B5%2FYAMTOGixN%2Fo%3D"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
date
Thu, 24 Oct 2024 19:43:06 GMT
content-type
text/css; charset=utf-8
last-modified
Mon, 08 Feb 2016 19:10:22 GMT
fly-request-id
01J3PGP3Y92V46V5KKN6NEJFG5-lax
vary
Accept-Encoding
strict-transport-security
max-age=15552000; includeSubDomains; preload
cache-control
public, max-age=31536000
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
via
1.1 fly.io
cf-ray
8d7c7433be37cb9e-LAX
access-control-allow-origin
*
server
cloudflare
widgets.js
platform.twitter.com/ 		91 KB
27 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://platform.twitter.com/widgets.js
Requested by
Host: teachyourselfcs.com
URL: https://teachyourselfcs.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
146.75.80.157 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
173460e89e6a7244218badae2016f65c48a3eae9d400802273eeca18b07336f1

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://teachyourselfcs.com/

Response headers

content-encoding
gzip
etag
"824beb891744db98ccbd3a456e59e0f7+gzip"
access-control-allow-methods
GET
x-cache
HIT, HIT
p3p
CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
date
Thu, 24 Oct 2024 19:43:06 GMT
last-modified
Mon, 11 Dec 2023 17:20:28 GMT
vary
Accept-Encoding
x-served-by
cache-iad-kiad7000108-IAD, cache-chi-klot8100126-CHI
content-type
application/javascript; charset=utf-8
cache-control
public, max-age=1800
tw-cdn
FT
accept-ranges
bytes
access-control-allow-origin
*
content-length
27597
x-amz-server-side-encryption
AES256
bilotta-tweet.png
teachyourselfcs.com/ 		288 KB
288 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://teachyourselfcs.com/bilotta-tweet.png
Requested by
Host: teachyourselfcs.com
URL: https://teachyourselfcs.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8002::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
016116178d94f6fa2f511de7f7fc2ef0db263ef3fa44e1eb18aecba5eeacd38b

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://teachyourselfcs.com/

Response headers

x-fastly-request-id
9aa6f46028f32fc58074d0c0308b66dfa6022d6c
etag
"670b5d48-4805d"
age
0
x-github-request-id
0976:A97CB:E4C1CE:E987D3:671A560C
expires
Thu, 24 Oct 2024 14:23:33 GMT
x-proxy-cache
MISS
x-cache
HIT
date
Thu, 24 Oct 2024 19:43:06 GMT
content-type
image/png
last-modified
Sun, 13 Oct 2024 05:40:24 GMT
x-cache-hits
0
x-served-by
cache-lax-kwhp1940113-LAX
vary
Accept-Encoding
cache-control
max-age=600
x-timer
S1729798987.669093,VS0,VE93
via
1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
295005
server
GitHub.com
sicp.jpg
teachyourselfcs.com/ 		17 KB
17 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://teachyourselfcs.com/sicp.jpg
Requested by
Host: teachyourselfcs.com
URL: https://teachyourselfcs.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8002::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
829a6fa4828b7db9196e517e166d33daa6f663bfafea697c14b4b073a520b8c9

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://teachyourselfcs.com/

Response headers

x-fastly-request-id
19acb0939c99a9784e0e36e3c7a0a925852cc9ca
etag
"670b5d48-4403"
age
0
x-github-request-id
84E7:1C8B9F:EA544E:EF2915:671A560D
expires
Thu, 24 Oct 2024 14:23:33 GMT
x-proxy-cache
MISS
x-cache
HIT
date
Thu, 24 Oct 2024 19:43:06 GMT
content-type
image/jpeg
last-modified
Sun, 13 Oct 2024 05:40:24 GMT
x-cache-hits
0
x-served-by
cache-lax-kwhp1940113-LAX
vary
Accept-Encoding
cache-control
max-age=600
x-timer
S1729798987.669291,VS0,VE125
via
1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
17411
server
GitHub.com
csapp.jpg
teachyourselfcs.com/ 		20 KB
20 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://teachyourselfcs.com/csapp.jpg
Requested by
Host: teachyourselfcs.com
URL: https://teachyourselfcs.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8002::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
0ce2e78f4633e5ec2986c2d85ed5ba0453881db6a3b6b230f6709859d12984ad

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://teachyourselfcs.com/

Response headers

x-fastly-request-id
f9a0e0c32a9b7e769d0b975ed9215cb3f9cb95ff
etag
"670b5d48-4f59"
age
0
x-github-request-id
936C:3C0021:A16BBE:A50F4E:671A560C
expires
Thu, 24 Oct 2024 14:23:33 GMT
x-proxy-cache
MISS
x-cache
HIT
date
Thu, 24 Oct 2024 19:43:06 GMT
content-type
image/jpeg
last-modified
Sun, 13 Oct 2024 05:40:24 GMT
x-served-by
cache-lax-kwhp1940113-LAX
x-cache-hits
0
vary
Accept-Encoding
cache-control
max-age=600
x-timer
S1729798987.709375,VS0,VE171
via
1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
20313
x-origin-cache
HIT
server
GitHub.com
skiena.jpg
teachyourselfcs.com/ 		15 KB
16 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://teachyourselfcs.com/skiena.jpg
Requested by
Host: teachyourselfcs.com
URL: https://teachyourselfcs.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8002::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
b362ccc6d317a9717877e782a795bfa1a387242393e7646410a0f6084b6c6916

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://teachyourselfcs.com/

Response headers

x-fastly-request-id
65d4d96e59b442e77d2681c82c47c14cecb6103f
etag
"670b5d48-3d41"
age
0
x-github-request-id
B015:134F3E:18D4F97:19635D5:671A560B
expires
Thu, 24 Oct 2024 14:23:33 GMT
x-proxy-cache
MISS
x-cache
HIT
date
Thu, 24 Oct 2024 19:43:06 GMT
content-type
image/jpeg
last-modified
Sun, 13 Oct 2024 05:40:24 GMT
x-cache-hits
0
x-served-by
cache-lax-kwhp1940113-LAX
vary
Accept-Encoding
cache-control
max-age=600
x-timer
S1729798987.709425,VS0,VE114
via
1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
15681
server
GitHub.com
polya.jpg
teachyourselfcs.com/ 		14 KB
15 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://teachyourselfcs.com/polya.jpg
Requested by
Host: teachyourselfcs.com
URL: https://teachyourselfcs.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8002::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
0b2892653671c6242f3e736e58fdd47a1883ceb880cb1878244d8fa235bfaf6d

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://teachyourselfcs.com/

Response headers

x-fastly-request-id
7c1f51a71ced96d33423a291e6ab492d9292eb99
etag
"670b5d48-3997"
age
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https://platform.twitter.com/embed/Tweet.html?dnt=false&embedId=twitter-widget-0&features=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%3D%3D&frame=false&hideCard=true&hideThread=false&id=694342874729545729&lang=en&origin=https%3A%2F%2Fteachyourselfcs.com%2F&sessionId=eb8d98dc8b28b4ba56eb2555518af8d94df3bec5&theme=light&widgetsVersion=2615f7e52b7e0%3A1702314776716&width=550px
Requested by
Host: platform.twitter.com
URL: https://platform.twitter.com/widgets.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
146.75.80.157 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash

Request headers

Referer
https://teachyourselfcs.com/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
access-control-allow-methods
GET
access-control-allow-origin
*
cache-control
public, max-age=1800
content-encoding
gzip
content-length
213
content-type
text/html; charset=utf-8
date
Thu, 24 Oct 2024 19:43:08 GMT
etag
"0d60462b44e0e0c34f053fa13e86675d+gzip"
last-modified
Thu, 05 Sep 2024 16:06:30 GMT
p3p
CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
tw-cdn
FT
vary
Accept-Encoding
x-amz-server-side-encryption
AES256
x-cache
MISS, HIT
x-served-by
cache-iad-kcgs7200058-IAD, cache-chi-klot8100059-CHI
collect
www.google-analytics.com/g/ 		0
0 		Fetch
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/g/collect?v=2&tid=G-DQM9PHYFKP&gtm=45je4al0v9123105542za200&_p=1729798987507&gcd=13l3l3l3l2l1&npa=0&dma=0&tag_exp=101533422~101686685~101794737~101823848&ul=en-us&sr=1600x1200&cid=1228815997.1729798987&ir=1&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=noapi&_eu=EBAI&_s=1&dl=https%3A%2F%2Fteachyourselfcs.com%2F&dt=Teach%20Yourself%20Computer%20Science&sid=1729798988&sct=1&seg=0&en=page_view&_fv=1&_ss=1&_ee=1&tfd=1993
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-DQM9PHYFKP&cx=c&_slc=1
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.197.101 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
qa-in-f101.1e100.net
Software
Golfe2 /
Resource Hash

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://teachyourselfcs.com/

Response headers

cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsggc:86:0
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsggc:86:0"}],}
expires
Fri, 01 Jan 1990 00:00:00 GMT
access-control-allow-origin
https://teachyourselfcs.com
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Thu, 24 Oct 2024 19:43:08 GMT
content-type
text/plain
server
Golfe2
favicon.ico
teachyourselfcs.com/ 		6 KB
1 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://teachyourselfcs.com/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8002::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
2f90e713a07fc4ec04e44185b011f83fc95a578f07590291f88f7ebca1f29855

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://teachyourselfcs.com/

Response headers

x-fastly-request-id
9b928dbf9cb17c3ddf07686917513e23ed0df1fa
content-encoding
gzip
etag
W/"670b5d48-1976"
age
0
x-github-request-id
4953:1D99DE:E82383:ECEDCF:671A562B
expires
Thu, 24 Oct 2024 14:24:04 GMT
x-proxy-cache
MISS
x-cache
HIT
date
Thu, 24 Oct 2024 19:43:09 GMT
content-type
image/vnd.microsoft.icon
last-modified
Sun, 13 Oct 2024 05:40:24 GMT
x-served-by
cache-lax-kwhp1940113-LAX
x-cache-hits
0
vary
Accept-Encoding
cache-control
max-age=600
x-timer
S1729798989.322727,VS0,VE107
via
1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
1287
server
GitHub.com

Verdicts & Comments Add Verdict or Comment

14 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| 0 object| 1 object| 2 string| GoogleAnalyticsObject function| ga object| __twttrll object| twttr object| __twttr object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| dataLayer object| google_tag_manager

7 Cookies

Domain/Path Name / Value
.substack.com/ Name: __cf_bm
Value: oMUeIIjSZRdpuIEBm8zTBzdcJaO8Zwa5KWJkwPGW2ro-1729798986-1.0.1.1-9yA5sF_mNKzmUibyl7dICRTFuhJVTkL0BeozLDxN4tH072dE_0cdHZuAbl8U04AGstGx3Ugs1UKx6JoYhw8oYw
.newsletter.ozwrites.com/ Name: __cf_bm
Value: 90v84sMYVhEFoBdHkYb8jytxP3YeUfXd1LzUDC7EZp4-1729798987-1.0.1.1-Q1GVJwIzxZiOo15EeBWhVzRdVf2XVQk.I.prLtPWIJuFAwmnwfLOmn1p3zxZCUkC4_caBSVBE_C.ZAo2vaW.Uw
.teachyourselfcs.com/ Name: _ga
Value: GA1.2.1228815997.1729798987
.teachyourselfcs.com/ Name: _gid
Value: GA1.2.101336388.1729798987
.teachyourselfcs.com/ Name: _gat
Value: 1
.teachyourselfcs.com/ Name: _ga_DQM9PHYFKP
Value: GS1.2.1729798988.1.0.1729798988.0.0.0
.doubleclick.net/ Name: test_cookie
Value: CheckForPermission

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

newsletter.ozwrites.com
npmcdn.com
oznova.substack.com
platform.twitter.com
teachyourselfcs.com
www.google-analytics.com
www.googletagmanager.com
146.75.80.157
172.217.197.101
172.64.150.56
2606:4700:20::681a:bcb
2606:4700:4400::6812:2418
2606:50c0:8002::153
2607:f8b0:400d:c02::61
2607:f8b0:400d:c0f::64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